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Added support for mapping UNC filenames to the dosdevices directory.

This commit is contained in:
Alexandre Julliard 2004-05-17 21:09:19 +00:00
parent 070db4e5de
commit cb27ab8b13
1 changed files with 27 additions and 13 deletions
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40
dlls/ntdll/directory.c
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@ -1045,39 +1045,53 @@ NTSTATUS wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRING *un
if ((pos = get_dos_prefix_len( nameW )))
{
BOOLEAN is_unc = FALSE;
name += pos;
name_len -= pos;
/* check for UNC prefix */
if (name_len > 4 && !memicmpW( name, uncW, 4 ))
{
FIXME( "UNC name %s not supported\n", debugstr_us(nameW) );
return STATUS_OBJECT_NAME_NOT_FOUND;
name += 3;
name_len -= 3;
is_unc = TRUE;
}
/* check for a drive letter with path */
if (name_len < 3 || !isalphaW(name[0]) || name[1] != ':' || !IS_SEPARATOR(name[2]))
else
{
/* not a drive with path, try other DOS devices */
return get_dos_device( name, name_len, unix_name_ret );
/* check for a drive letter with path */
if (name_len < 3 || !isalphaW(name[0]) || name[1] != ':' || !IS_SEPARATOR(name[2]))
{
/* not a drive with path, try other DOS devices */
return get_dos_device( name, name_len, unix_name_ret );
}
name += 2; /* skip drive letter */
name_len -= 2;
}
name += 2; /* skip drive letter */
name_len -= 2;
/* check for invalid characters */
for (p = name; p < name + name_len; p++)
if (*p < 32 || strchrW( invalid_charsW, *p )) return STATUS_OBJECT_NAME_INVALID;
unix_len = ntdll_wcstoumbs( 0, name, name_len, NULL, 0, NULL, NULL );
unix_len += MAX_DIR_ENTRY_LEN + 3;
unix_len += strlen(config_dir) + sizeof("/dosdevices/a:");
unix_len += strlen(config_dir) + sizeof("/dosdevices/") + 3;
if (!(unix_name = RtlAllocateHeap( GetProcessHeap(), 0, unix_len )))
return STATUS_NO_MEMORY;
strcpy( unix_name, config_dir );
strcat( unix_name, "/dosdevices/a:" );
strcat( unix_name, "/dosdevices/" );
pos = strlen(unix_name);
unix_name[pos - 2] = tolowerW( name[-2] );
if (is_unc)
{
strcpy( unix_name + pos, "unc" );
pos += 3;
}
else
{
unix_name[pos++] = tolowerW( name[-2] );
unix_name[pos++] = ':';
unix_name[pos] = 0;
}
}
else /* no DOS prefix, assume NT native name, map directly to Unix */
{